" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2p + 2l = 50
p= 7 + l
2p + 2l = 50
2(7 + l) + 2l = 50
14 + 2l + 2l = 50
14 + 4l = 50
4l = 50-14= 36
l = 9
p= 7 + l = 7 + 9 = 16